參數(shù)資料
型號(hào)： ADS8342IBPFBTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 4-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
封裝： GREEN, PLASTIC, TQFP-48
文件頁數(shù)： 24/28頁
文件大?。?/td> 1129K
代理商： ADS8342IBPFBTG4
ADS8342
SBAS277 – MAY 2003
www.ti.com
5
ELECTRICAL CHARACTERISTICS (continued)
Over recommended operating free-air temperature range at –40
°C to +85°C, ±AVDD =±DVDD =±5V, BVDD = +5V, VREF = +2.5V, fCLK = 5MHz, and
fSAMPLE = 250kSPS, unless otherwise noted.
PARAMETER
UNIT
ADS8342IB
ADS8342I
TEST CONDITIONS
PARAMETER
UNIT
MAX
TYP(1)
MIN
MAX
TYP(1)
MIN
TEST CONDITIONS
Voltage Reference Input
Reference voltage
2.0
2.5
2.55
:
V
Reference input resistance
100
:
M
Reference input capacitance
5
:
pF
Reference input current
25
:
nA
5V Digital Inputs(3)
Logic family
CMOS
High-level input voltage (VIH)
0.7
× BVDD
BVDD + 0.3
V
Low-level input voltage (VIL)
–0.3
0.3
× BVDD
V
Input leakage current (IIN)
VI = BVDD or GND
±50
nA
Input capacitance (CI)
5
pF
5V Digital Outputs(3)
Logic family
CMOS
High-level output voltage (VOH)
IOH = –100A
4.4
V
Low-level output voltage (VOL)
IOL = +100A
0.5
V
High-impeadance-state output current
(IOZ)
CS = BVDD, VO = BVDD or
GND
±50
nA
Output capacitance (CO)
5
pF
Load capacitance (CL)
20
pF
Data format
Binary Two’s Complement
3V Digital Inputs(4)
Logic family
LVCMOS
High-level input voltage (VIH)
BVDD = 3.6V
2
BVDD + 0.3
V
Low-level input voltage (VIL)
BVDD = 2.7V
–0.3
0.8
V
Input leakage current (IIN)
VI = BVDD or GND
±50
nA
Input capacitance (CI)
5
pF
3V Digital Outputs(4)
Logic family
LVCMOS
High-level output voltage (VOH)
BVDD = 2.7V, IOH = –100A BVDD – 0.3
V
Low-level output voltage (VOL)
BVDD = 2.7V, IOL = +100A
0.2
V
High-impeadance-state output current
(IOZ)
CS = BVDD, VO = BVDD or
GND
±50
nA
Output capacitance (CO)
5
pF
Load capacitance (CL)
20
pF
Data format
Binary Two’s Complement
: Indicates the same specifications as the ADS8342I.
(1) All typical values are at TA = +25°C.
(2) Ensured by design.
(3) Applies for 5.0V nominal supply: BVDD (min) = 4.5V and BVDD (max) = 5.5V.
(4) Applies for 3.0V nominal supply: BVDD (min) = 2.7V and BVDD (max) = 3.6V.
相關(guān)PDF資料
PDF描述
ADS8412IPFBTG4 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
ADS8412IBPFBTG4 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
ADS8412IPFBRG4 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
ADS8517IDWR 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PDSO28
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8342IPFB 制造商:Texas Instruments 功能描述:
ADS8342IPFBR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250 kSPS Par. Out 4 true bi ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8342IPFBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250 kSPS Par. Out 4 true bi ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8342IPFBT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250 kSPS Par. Out 4 true bi ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8342IPFBTG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 250 kSPS Par. Out 4 true bi ch RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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